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Recent Projects

4ch-In / 2ch-Out Audio Interface & Standalone Recorder and Playback with a lot of functions!
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AmbM8

icantmakethingsICantMakeThings

A bedside alarm clock you build from a ready-made 3.5” ESP32 touch display, a 3D-printed case and a real snooze bar.
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Rouse: a calm bedside alarm clock

mike-gassmanMike Gassman

Four Knob Fuzz Custom Noise based on classic one knob fuzz by Coloursound.
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4KFCN

barryjosephcullenbarryjosephcullen

One command turns an abandoned Lenovo Smart Display 8 into a de-Googled Home Assistant dashboard with a local Assist voice satellite.
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Lenovo Smart Display 8 → Home Assistant Kiosk & Vo

tristyn-russeloTristyn Russelo

Open design of a 900–1700 nm NIR spectrometer around a single InGaAs photodiode, ray-traced and built from catalogue optics.
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JASPER: NIR SPECTROMETER

tony-francisTony Francis

My second barn-door tracker, this time made from metal!
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Barn Door Star Tracker: all-metal version

robgRobG

Yet another Nipkow disc apparatus
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Mechanical TV / Display

svofskisvofski

This project is meant for sharing info about this multimeter
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Philips PM2528 Digital Multimeter

dethmer-kupersDethmer Kupers

Tiny ESP32-C3 desk pet with an animated cat face on a round screen. 8 emotions, touch reactions, and a joystick remote.
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Desk Cat Robot

yumobuildsYUMO.BUILDS

Speak a question, read the answer: a voice AI assistant on a 2.8-inch ESP32-S3 display. One-click install from your browser.
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Desk Watch S3 Ask: Voice AI Assistant

belamine-mehdiBelamine Mehdi

ESP32-S3 runs ZKE EBC battery tests for days without a PC, logs to SD and serves a web UI. Build your own from modules.
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EBCTester V2 – Brain for ZKE Battery Tester

gemelonGemelon

A clever ESP32-S2 tool cat, that remembers usernames and passwords, supports FIDO2, generates TOTP codes, and runs MicroPython apps.
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TORQNYA-S2 -- Your Pocket-Sized Maker Companion

jiamuJiamu

Help develop an open-source inline coffee TDS sensor with a prism, LED and camera, then test it with crema, bubbles and particles.
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Open Coffee TDS – Inline Refractometer

zeroblinezerobline

Utilizing advanced, open-source multi-tier material architectures transforming the traditional stator coil into low-energy magnetic valve
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SS-RFVM: A Solid-State Reluctance Flux-Valve Motor

jay-lunkeJay Lunke

A low-cost SDR receiver. Powered by CH32V467, targeting 1MHz-4GHz, 10-bit ADC, and up to 20MHz bandwidth via USB HS.
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SDR32 - A Modern RTL-SDR Alternative

synapseSynapse

Tiny ESP32-C3 desk gadget with OLED, live weather sensing, proximity glow & a phone-controlled web interface.
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YUMO PULSE — ESP32-C3 Desk Gadget

yumobuildsYUMO.BUILDS

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